How to Backup Life on Earth
Jonathan Roberts, The Conversation
There are ten asteroids that the space organisation NASA said this month have been classified as potentially hazardous based on their size and their orbits in our Solar system.NASA has now identified 693 near-Earth objects thanks to the Wide-field Infrared Survey Explorer spacecraft that's been looking for potential threats to Earth since 2013.
There are ten asteroids that the space organisation NASA said this month have been classified as potentially hazardous based on their size and their orbits in our Solar system.NASA has now identified 693 near-Earth objects thanks to the Wide-field Infrared Survey Explorer spacecraft that's been looking for potential threats to Earth since 2013.